Divide root crown in spring or fall. Seed Collection: Check for mature seeds in dark-brown capsules 3-4 weeks after the plant has flowered. ... Maintenance: The appearance of the plant is enhanced by division of the clump every 3 to 4 years.

Can you split hairy Alumroot?

It can be aggressive but is also easily divided in spring. We cut it back hard in early spring, taking care not to damage the caudex, the short central stem from where the leaves emerge.

How do you divide Heuchera?

To divide, simply dig up the plant with a trowel or hand shovel and use your fingers to gently pull the plant apart into divisions. Plant these divisions as soon as possible with the crown at ground level. TIP: During the growing season, damaged or dead fronds can be removed anytime.